/**
* Standard constructor: builds a property panel for the specified axis.
*
* @param axis the axis, which should be changed.
*/
public DefaultValueAxisEditor(ValueAxis axis) {
super(axis);
this.autoRange = axis.isAutoRange();
this.minimumValue = axis.getLowerBound();
this.maximumValue = axis.getUpperBound();
this.autoTickUnitSelection = axis.isAutoTickUnitSelection();
this.gridPaintSample = new PaintSample(Color.blue);
this.gridStrokeSample = new StrokeSample(new BasicStroke(1.0f));
this.availableStrokeSamples = new StrokeSample[3];
this.availableStrokeSamples[0] = new StrokeSample(new BasicStroke(1.0f));
this.availableStrokeSamples[1] = new StrokeSample(new BasicStroke(2.0f));
this.availableStrokeSamples[2] = new StrokeSample(new BasicStroke(3.0f));
JTabbedPane other = getOtherTabs();
JPanel range = new JPanel(new LCBLayout(3));
range.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
range.add(new JPanel());
this.autoRangeCheckBox =
new JCheckBox(localizationResources.getString("Auto-adjust_range"), this.autoRange);
this.autoRangeCheckBox.setActionCommand("AutoRangeOnOff");
this.autoRangeCheckBox.addActionListener(this);
range.add(this.autoRangeCheckBox);
range.add(new JPanel());
range.add(new JLabel(localizationResources.getString("Minimum_range_value")));
this.minimumRangeValue = new JTextField(Double.toString(this.minimumValue));
this.minimumRangeValue.setEnabled(!this.autoRange);
this.minimumRangeValue.setActionCommand("MinimumRange");
this.minimumRangeValue.addActionListener(this);
this.minimumRangeValue.addFocusListener(this);
range.add(this.minimumRangeValue);
range.add(new JPanel());
range.add(new JLabel(localizationResources.getString("Maximum_range_value")));
this.maximumRangeValue = new JTextField(Double.toString(this.maximumValue));
this.maximumRangeValue.setEnabled(!this.autoRange);
this.maximumRangeValue.setActionCommand("MaximumRange");
this.maximumRangeValue.addActionListener(this);
this.maximumRangeValue.addFocusListener(this);
range.add(this.maximumRangeValue);
range.add(new JPanel());
other.add(localizationResources.getString("Range"), range);
other.add(localizationResources.getString("TickUnit"), createTickUnitPanel());
}
public void axisUpdate() {
ValueAxis va = getValueAxis();
if (va.isAutoRange()) {
if (oldColor == null) oldColor = getBackground();
setBackground(oldColor.brighter());
} else if (oldColor != null) {
setBackground(oldColor);
oldColor = null;
}
if (updating) return;
updating = true;
displayMin = 0;
displayMax = 0;
viewLength = 0;
double viewMin = 0;
double viewMax = 0;
ratio = 1;
Range dataRange = getDataRange();
if (dataRange != null) {
displayMin = getDisplayMinimum();
displayMax = getDisplayMaximum();
viewMin = getViewMinimum();
viewMax = getViewMaximum();
// ValueAxis va = getValueAxis();
if (va instanceof DateAxis) {
Timeline tl = ((DateAxis) va).getTimeline();
displayMin = tl.toTimelineValue((long) displayMin);
displayMax = tl.toTimelineValue((long) displayMax);
viewMin = tl.toTimelineValue((long) viewMin);
viewMax = tl.toTimelineValue((long) viewMax);
}
viewLength = viewMax - viewMin;
ratio = STEPS / (displayMax - displayMin);
}
int newMin = 0;
int newMax = STEPS;
int newExtent = (int) (viewLength * ratio);
int newValue;
if (orientation == VERTICAL) newValue = (int) ((displayMax - viewMax) * ratio);
else newValue = (int) ((viewMin - displayMin) * ratio);
// System.out.println("ChartScrollBar.axisUpdate(): newValue: " + newValue + " newExtent: " +
// newExtent + " newMin: " + newMin + " newMax: " + newMax);
setValues(newValue, newExtent, newMin, newMax);
updating = false;
}